#include <algorithm>
#include <fstream>

using namespace std;

int n,v[10];

int main()
{
    ifstream fin("permutari.in");
    ofstream fout("permutari.out");
    fin>>n;
    for(int i=1;i<=n;i++)
        v[i]=i;
    do {
        for(int i=1;i<=n;i++)
            fout<<v[i]<<" ";
        fout<<'\n';
    } while(next_permutation(v+1,v+n+1));
    return 0;
}